To sum it up, DeadLock is a lightweight application that allows you to unlock files that are restricted by certain processes on your computer in a convenient, effortless manner. It comes with a minimalistic, yet efficient user interface and despite its simplicity, it also features extensive help documentation.

PK Finder is a reliable tool for retrieving Windows keys. In case you want to reinstall your operating system but cannot find or extract the serial key through the traditional methods, then perhaps PK Finder could come in handy.